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Class 12 Physics Practice Test: Limitations of Ohm's Law
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Class 12 Physics Practice Test: Limitations of Ohm's Law
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9 Questions

1. Identify the type of conductor represented by the V-I characteristic curve given below.
2. Ohm’s law is a fundamental law of nature. State true or false.
3. Identify the type of conductors whose V-I relationship is linear.
4. For small currents, ‘X’ obeys Ohm’s law. But when large currents are passed through the same conductor, it deviates from ohmic behaviour. Identify X.
5. Identify the type of conductor in which the variation of current with potential difference may depend upon the sign of the potential difference applied.
6. Which of the following is an example of an Ohmic conductor?
7. Which of these relation holds good for an Ohmic conductor?
8. Which of the following is an example of a non-ohmic conductor?
9. Identify the type of conductor represented by the V-I characteristic curve given below.

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